Network Administrator II

***Please Note:**To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.*

At **CesiumAstro**, we are developers and pioneers of out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space and airborne platforms. We take pride in our dynamic and cross-functional work environment, which allows us to learn, develop, and engage across our organization. If you are looking for hands-on, interactive, and autonomous work, CesiumAstro is the place for you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team.

CesiumAstro is seeking a **Network Administrator II** to join our 2nd or 3rd shift. In this role, you will support network infrastructure and communications systems associated with the Element 1 Launch Operations Program. This role is responsible for maintaining secure, reliable, and high-performing network environments that support engineering, integration, testing, mission operations, and launch activities.

The ideal candidate is a proactive and technically capable network professional with experience supporting operational infrastructure in mission-critical environments. This position works closely with IT infrastructure, cybersecurity, mission operations, and engineering teams to ensure network stability, security, and operational readiness across launch and ground support systems.

### JOB DUTIES AND RESPONSIBILITIES

• Configure, administer, monitor, and maintain enterprise and operational network infrastructure supporting Element 1 launch operations
• Support switches, routers, firewalls, wireless infrastructure, and network security appliances
• Monitor network performance, availability, and capacity to ensure reliable operational support
• Troubleshoot network connectivity, latency, and infrastructure-related issues across operational and engineering environments
• Support implementation and maintenance of VLANs, VPNs, routing protocols, and access control configurations
• Support network infrastructure associated with launch operations, integration labs, mission operations, and testing environments
• Assist with network provisioning, hardware deployments, cable management, and infrastructure upgrades
• Collaborate with cybersecurity teams to support network security, vulnerability remediation, and compliance initiatives
• Participate in incident response and operational troubleshooting activities during critical mission and launch support windows
• Support business continuity and disaster recovery planning activities related to network operations
• Maintain accurate network diagrams, infrastructure documentation, configuration records, and operational procedures
• Assist with implementation of infrastructure improvements focused on reliability, scalability, and operational efficiency
• Support network audits, compliance reviews, and cybersecurity assessments
• Recommend process improvements and infrastructure enhancements based on operational needs and performance trends
• Perform other duties, responsibilities, and special projects as assigned to support business operations, organizational objectives, and evolving Element 1 program needs

### JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS

• Bachelor’s degree in Computer Science, Information Technology, Information Systems, Network Engineering, Cybersecurity, or a related technical field.
• 2–5 years of professional experience in network administration or network operations.
• Experience administering enterprise networking environments and supporting operational infrastructure.
• Working knowledge of:
• Enterprise networking technologies (Fortinet preferred or equivalent platforms)
• Firewall and network security solutions
• VPN and remote access technologies
• Network monitoring, diagnostics, and troubleshooting tools
• Routing, switching, TCP/IP, VLANs, and network segmentation
• Ticketing systems and infrastructure management platforms
• Strong analytical and troubleshooting skills with the ability to resolve network connectivity, hardware, and software issues.
• Excellent communication skills and ability to collaborate across technical teams.

### PREFERRED EXPERIENCE

• Experience supporting aerospace, defense, manufacturing, mission operations, or other highly regulated operational environments.
• Familiarity with cybersecurity frameworks, compliance requirements, and vulnerability management processes.
• Experience supporting 24/7 operations or shift-based environments.